{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001104","494:4940004949","494:4940006479","494:4940001216","480:4800004952","494:4940000886","493:4930005650","494:4940000929","494:4940001159","467:4670002582","494:4940004100","470:4700006071","470:4700004951","494:4940001165","494:4940005588","494:4940000408","494:4940000412","466:4660004289","487:4870002379","470:4700002938","466:4660004547","480:4800000995","487:4870004118","494:4940000583","487:4870007612"],"twin_admin_codes":[494,494,494,494,480,494,493,494,494,467,494,470,470,494,494,494,494,466,487,470,466,480,487,494,487],"twin_sims":[0.19668994686921806,0.17529989223251147,0.16549919118163203,0.1523874155845138,0.14547624834608083,0.10840135764146788,0.10807557656106612,0.10608648418936147,0.1036410647461318,0.10301092876396194,0.10193573669168599,0.09970426459949176,0.09344844770401078,0.09293428942115091,0.0915634993352778,0.09066225897732735,0.09018474018180805,0.08779042905316292,0.08762800116544463,0.08678136536052815,0.08434258709119472,0.0827277812716352,0.08225202402057967,0.08215587319111407,0.08207357355433158],"twin_dists":[0.23421571405134203,0.2423652181456515,0.24633660519342984,0.2519249863399613,0.2550136040583585,0.27378051224151856,0.2739658836344467,0.27510719052585636,0.2765333532071689,0.27690508900708866,0.2775434929898778,0.27888542492906554,0.2827773741516459,0.2831062809016989,0.28399025282620965,0.28457714745476126,0.2848899852331457,0.286478673328412,0.28658768883242736,0.28715853367568994,0.2888280330014979,0.28995478012369874,0.29029009452320376,0.2903580500918338,0.290416266741174],"n_dims_used":45,"mean_confidence":0.9168445163302952},"coverage":{"mean_confidence":0.9168445163302952,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}